Mansfield Dynamics
Bremerton, Washington, United States
Tunes ECUMaster, Haltech, Holley EFI and Link ECU on its own dyno. An official Link ECU dealer, so you can buy the ECU here too.
At a glance
- Tunes
- ECUMaster
- Haltech
- Holley EFI
- Link ECU✓ Official dealer
- Dyno
- Dyno on site (model not published)
- Address
- 9621 14th Ave E
Bremerton, WA 98445 - Phone
- 360-471-7397
- Website
- mansfielddynamics.com
Other dyno tuners nearby
- Turbo Technology IncTacoma, WA · 4 mi · Holley EFI
- Speed Factory RacingTacoma, WA · 5 mi · Haltech, Link ECU
- Kaiser MotorsportsTacoma, WA · 5 mi · Holley EFI
- TurboGixxerAuburn, WA · 13 mi · MegaSquirt, ECUMaster, Haltech, Holley EFI, Link ECU, MaxxECU, MoTeC
Still choosing an ECU?
Entry units from the brands Mansfield Dynamics tunes:
- ECUMaster EMU CLASSICfrom US$999
- ECUMaster EMU BLACKfrom US$1,299
- Haltech Nexus T1from US$935
- Haltech Nexus T2from US$1,215
How this listing was checked
Report a mistake on this page. Listed because there's evidence it tunes aftermarket ECUs and has its own dyno. "Official dealer" means the ECU maker lists the shop on its own dealer finder, so you can buy the ECU here. The brands it tunes also include any it names on its own website. Checked October 2026. Listings are free and shops can't pay for placement.